210573808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 447922720

約数和(自身を除く): 237348912

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 97, 148, 152, 193, 194, 296, 304, 386, 388, 592, 703, 772, 776, 1406, 1544, 1552, 1843, 2812, 3088, 3589, 3667, 3686, 5624, 7141, 7178, 7334, 7372, 11248, 14282, 14356, 14668, 14744, 18721, 28564, 28712, 29336, 29488, 37442, 57128, 57424, 58672, 68191, 74884, 114256, 135679, 136382, 149768, 271358, 272764, 299536, 355699, 542716, 545528, 692677, 711398, 1085432, 1091056, 1385354, 1422796, 2170864, 2770708, 2845592, 5541416, 5691184, 11082832, 13160863, 26321726, 52643452, 105286904, 210573808]

約数ペア:

[(1, 210573808), (2, 105286904), (4, 52643452), (8, 26321726), (16, 13160863), (19, 11082832), (37, 5691184), (38, 5541416), (74, 2845592), (76, 2770708), (97, 2170864), (148, 1422796), (152, 1385354), (193, 1091056), (194, 1085432), (296, 711398), (304, 692677), (386, 545528), (388, 542716), (592, 355699), (703, 299536), (772, 272764), (776, 271358), (1406, 149768), (1544, 136382), (1552, 135679), (1843, 114256), (2812, 74884), (3088, 68191), (3589, 58672), (3667, 57424), (3686, 57128), (5624, 37442), (7141, 29488), (7178, 29336), (7334, 28712), (7372, 28564), (11248, 18721), (14282, 14744), (14356, 14668)]